[R-390] Strange 390A problem

[Cecil Acuff]

What brings it back.....

Cycling of the rig to standby...or Cal positions....a band change.  Power 
down and cool off?

Cecil...
----- Original Message ----- 
From: "Tom Norris" <r390a at bellsouth.net>
To: <r-390 at mailman.qth.net>
Sent: Saturday, July 15, 2006 7:25 AM
Subject: [R-390] Strange 390A problem


> For several years, my '63 Imperial has had an odd presumably AGC  related 
> problem.  At intervals sometimes approaching hours, it will  reduce gain 
> by as much as 30db.  It does this regardless of IF module  installed, 
> tubes, etc. Voltages remain constant. (just something I  ask every couple 
> years or so)
>
> Suggestions?
>
> Tom NU4G
>
>
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